Our dentists bring experience, compassion, and excellence to our dental practice. We offer exceptional care in a highly personalized and friendly manner that our patients truly appreciate. Take a moment to get to know each of our dentists below. We look forward to welcoming you to our Seaford, DE dental office.


Michael Keller, DMD
Dr. Keller is a graduate of Temple’s Kornberg School of Dentistry, where he received his DMD (Doctor of Medical Dentistry). Dr. Keller then went on to complete his general practice residency at Christiana Care at Wilmington Hospital.
Growing up in Lewes motivated Dr. Keller to return to Sussex County to serve his community, and he joined the practice in 2013. When he's not at the office, Dr. Keller enjoys the beach, water sports, and spending time with his wife and children.

Juan Cabrera, DMD
Dr. Cabrera received his Doctor of Dental Medicine in 1997 and Post Certificate General Dentistry (GPR) in 1998 from the University of Puerto Rico, Medical Sciences Campus, in Rio Piedras, Puerto Rico.
Dr. Cabrera has had significant work experience at Oficina Dental Cabrera & Nunez, C.S.P., in San Juan, P.R. and at Intermed Oral Care, in Guaynabo, Puerto Rico. For the last 10 years he has treated patients from a nonprofit corporation in PR that helps HIV patients to have a better quality of life. Dr. Cabrera is a strong believer in preventive dentistry. He has given orientation to young kids trying to raise awareness about oral hygiene.
Dr. Cabrera is a member of Colegio de Cirujanos Dentistas de Puerto Rico since 1998.

Lourdes Nunez, DMD
Since she was a little girl, Dr. Nunez wanted to become a dentist. She came from Aguada, a western town in Puerto Rico, and moved to San Juan to study at the University of Puerto Rico where she graduated Magna Cum Laude with a B. S. in Sciences. She was admitted to the Medical Sciences Campus of the University of Puerto Rico and received her DMD in 1998 from the School of Dental Medicine.
She began practicing in different private dental clinics until she decided to establish her own practice in San Juan in the year 2000.
Dr. Nunez moved with her family to Sussex County and has been treating patients since 2018.

Dr. Racquel Zolper
Dr. Zolper graduated from Temple University’s Kornberg School of Dentistry, where she received her doctorate of dental medicine (DMD). She then completed a hospital residency at Christiana Care Wilmington Hospital.
After schooling, Dr. Zolper returned home to Sussex County to provide care to the community that shaped her. Dr. Zolper focuses on making the dental environment comfortable and fun. In her free time, Dr. Zolper likes to spend time with family and go to the beach.